package com.atguigu.gulimall.order.config;


import com.rabbitmq.client.AMQP;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.lang.Nullable;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@Configuration
public class MyRabbitConfig {
    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }
    @Bean
    public Queue orderDelayQueue(){
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl", TimeUnit.MINUTES.toMillis(1));
      return   new Queue("order.delay.queue",true,false,false,arguments);
    }
  @Bean
    public Queue orderReleaseQueue(){
      return   new Queue("order.release.order.queue",true,false,false);
    }
    @Bean
    public Queue orderSeckillOrderQueue(){
      return   new Queue("order.seckill.order.queue",true,false,false);
    }
    @Bean
    public Exchange orderEventExchange(){
        return new TopicExchange("order-event-exchange",true,false);
    }
    @Bean
    public Binding orderCreatOrderBinding(){
    return new Binding("order.delay.queue", Binding.DestinationType.QUEUE,"order-event-exchange","order.create.order",null);
    }
    @Bean
    public Binding orderReleaseOrderBinding(){
        return new Binding("order.release.order.queue", Binding.DestinationType.QUEUE,"order-event-exchange","order.release.order",null);
    }
    @Bean
    public Binding orderReleaseOtherBinding(){
        return new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE,"order-event-exchange","stock.release.other.#",null);
    }
    @Bean
    public Binding orderSeckillOtherBinding(){
        return new Binding("stock.seckill.stock.queue", Binding.DestinationType.QUEUE,"order-event-exchange","stock.seckill.other",null);
    }
}
